Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/e10ba67..bd69e87

TBR=machenbach@chromium.org,sergiyb@chromium.org,tmrts@chromium.org

Change-Id: I7a6ed22c9ff03cf3ccee1092a6a008527aa8bddb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1690690Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#62545}

DEPS

@@ -57,7 +57,7 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'e10ba67e1bedeb2774b7a3d9d66dc59b8e5ec83d',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'bd69e87acec0dd6c6f766aed44fac7ec4dfa7025',
   'v8/third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '92afaf53fddb7cb46ef7ee8d752521f6868be7d8',
   'v8/third_party/icu':